Results 31 to 40 of about 3,443,652 (334)

Spatial competition on the master-saliency map.

open access: yesFrontiers in Psychology, 2013
The saliency map model (Itti & Koch, 2000) is a hierarchically structured computational model, simulating visual saliency processing. Iso-feature processing on feature maps and conspicuity maps precedes cross-dimensional signal processing on the ...
Ursula eSchade, Cristina eMeinecke
doaj   +1 more source

Distance domination-critical graphs

open access: yesApplied Mathematics Letters, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fang Tian, Jun-Ming Xu 0001
openaire   +1 more source

Target Localization via Integrated and Segregated Ranging Based on RSS and TOA Measurements

open access: yesSensors, 2019
This work addresses the problem of target localization in adverse non-line-of-sight (NLOS) environments by using received signal strength (RSS) and time of arrival (TOA) measurements.
Slavisa Tomic, Marko Beko
doaj   +1 more source

Critical Casimir effect for colloids close to chemically patterned substrates

open access: yes, 2010
Colloids immersed in a critical or near-critical binary liquid mixture and close to a chemically patterned substrate are subject to normal and lateral critical Casimir forces of dominating strength.
Dietrich, S.   +4 more
core   +1 more source

Direct Measurement of 2D and 3D Interprecipitate Distance Distributions from Atom-Probe Tomographic Reconstructions

open access: yes, 2007
Edge-to-edge interprecipitate distance distributions are critical for predicting precipitation strengthening of alloys and other physical phenomena. A method to calculate this 3D distance and the 2D interplanar distance from atom-probe tomographic data ...
David N. Seidman   +5 more
core   +1 more source

Variations on a critical distance theme

open access: yesInternational Journal of Fatigue, 2021
We investigate how the fatigue limit of notched specimens calculated with the Theory of Critical Distance (TCD) changes when variations in the value of the critical distance itself are considered. We motivate our study by showing how attempts at introducing a plastic zone correction in the derivation of the formula for the critical ...
A. Navarro, V. Chaves, J.A. Balbín
openaire   +3 more sources

Democratization in a passive dendritic tree : an analytical investigation [PDF]

open access: yes, 2007
One way to achieve amplification of distal synaptic inputs on a dendritic tree is to scale the amplitude and/or duration of the synaptic conductance with its distance from the soma. This is an example of what is often referred to as “dendritic democracy”.
B. K. Andrasfalvy   +34 more
core   +4 more sources

Duality of singularities of multiscale damage localization and crack advance: length variety in Theory of Critical Distances

open access: yesFracture and Structural Integrity, 2019
The existence of two singularities related to the stress field at the crack tip and blow-up kinetics of damage localization is considered as the physical basis for the interpretation of the Theory of Critical Distances.
Oleg Naimark
doaj   +3 more sources

The Sub-Index of Critical Points of Distance Functions [PDF]

open access: yes, 2015
We define a new notion---the sub-index of a critical point of a distance function. We show how sub-index affects the homotopy type of sublevel sets of distance functions.Comment: We corrected a mistake in the proof of Theorem 3.
Herzog, Barbara, Wilhelm, Frederick
core  

On Pulsar Distance Measurements and their Uncertainties [PDF]

open access: yes, 2012
Accurate distances to pulsars can be used for a variety of studies of the Galaxy and its electron content. However, most distance measures to pulsars have been derived from the absorption (or lack thereof) of pulsar emission by Galactic HI gas, which ...
A. A. Chael   +38 more
core   +3 more sources

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